Catalog progress

A 110-object imaging project.

The Messier Catalog is a collection of 110 galaxies, nebulae, and star clusters. This page tracks the long-term goal of imaging every object.

11Completed
6In progress
16Redo list
110Catalog objects
M1

Crab Nebula

A rapidly expanding cloud of gas and dust left over from a supernova observed in 1054 AD

Redo with EdgeHD8
M2

Globular Cluster

A dense

Not started
M3

Globular Cluster

One of the richest globular clusters in the sky

Redo with EdgeHD8
M4

Globular Cluster

The closest globular cluster to Earth

Not started
M5

Globular Cluster

A very old and massive cluster containing over 100

Redo with EdgeHD8
M6

Butterfly Cluster

A bright open cluster whose star pattern loosely resembles butterfly wings.

Not started
M7

Ptolemy’s Cluster

A large and bright naked-eye cluster made up of young

Not started
M8

Lagoon Nebula

A huge stellar nursery containing glowing hydrogen gas

Not started
M9

Globular Cluster

A compact globular cluster near the galactic center

Not started
M10

Globular Cluster

A bright globular cluster with a dense core and slightly elongated shape from tidal effects.

Not started
M11

Wild Duck Cluster

One of the richest open clusters

Not started
M12

Globular Cluster

A loosely concentrated globular cluster with stars more evenly distributed than most similar clusters.

Not started
M13

Hercules Globular Cluster

One of the brightest globular clusters

Redo with EdgeHD8
M14

Globular Cluster

A dense cluster rich in variable stars and showing a relatively low metallicity population.

Not started
M15

Globular Cluster

An extremely compact globular cluster with a dense core and a rare embedded planetary nebula.

Not started
M16

Eagle Nebula

A vast star-forming region famous for the “Pillars of Creation

Completed
M17

Omega Nebula

A bright cloud shaped like a swan or checkmark

Not started
M18

Open Cluster

A small and loose open cluster embedded in a dense star field in Sagittarius.

Not started
M19

Globular Cluster

An unusually elongated globular cluster distorted by gravitational forces near the galactic center.

Not started
M20

Trifid Nebula

A complex nebula with dark dust lanes that divide it into three sections mixing glowing and reflective regions.

Not started
M21

Open Cluster

A young cluster of hot blue stars located near the Trifid Nebula.

Not started
M22

Sagittarius Globular Cluster

A bright and nearby globular cluster containing hundreds of thousands of stars and planetary nebulae.

Not started
M23

Open Cluster

A large and bright open cluster with widely spaced young stars.

Not started
M24

Sagittarius Star Cloud

A dense region of the Milky Way rich in stars

Not started
M25

Open Cluster

A loose naked-eye cluster containing several bright giant stars.

Not started
M26

Open Cluster

A faint and compact open cluster located in a dense galactic field.

Not started
M27

Dumbbell Nebula

A shell of glowing gas expelled by a dying star

Not started
M28

Globular Cluster

A dense globular cluster containing several millisecond pulsars near the galactic center.

Not started
M29

Open Cluster

A small and sparse grouping of bright stars in the constellation Cygnus.

Not started
M30

Globular Cluster

A very compact globular cluster with a collapsed core in Capricornus.

Not started
M31

Andromeda Galaxy

The nearest major spiral galaxy to the Milky Way

Completed
M32

Elliptical Galaxy

A compact satellite galaxy of Andromeda with a very dense stellar core.

Completed
M33

Triangulum Galaxy

A face-on spiral galaxy and one of the most distant objects visible to the naked eye

Completed
M34

Open Cluster

A relatively young open cluster composed of many bright blue-white stars.

Redo- Overexposed
M35

Open Cluster

A large and bright cluster near Gemini’s foot

In Process - Awaiting Stacking
M36

Open Cluster

A compact cluster in Auriga made up of young

In Process - Imaging
M37

Open Cluster

The richest open cluster in Auriga

In Process - Imaging
M38

Open Cluster

A loose cluster whose pattern resembles a cross or the Greek letter Pi.

In Process - Imaging
M39

Open Cluster

A large but sparse cluster of bright stars easily visible with binoculars.

Not started
M40

Winnecke 4

A pair of unrelated stars appearing close together that were misidentified as a nebula.

In Process - Awaiting Stacking
M41

Open Cluster

A bright cluster south of Sirius containing a mix of young and evolved stars.

Not started
M42

Orion Nebula

The closest massive stellar nursery to Earth

Completed
M43

De Mairan’s Nebula

A bright region of gas separated from the Orion Nebula by a dark dust lane.

Not started
M44

Beehive Cluster

A bright and ancient naked-eye cluster known since classical antiquity.

Redo with Redcat
M45

Pleiades

A very young and nearby cluster famous for its bright blue stars and surrounding reflection nebulosity.

Completed
M46

Open Cluster

A rich open cluster that contains the planetary nebula NGC 2438.

Completed*
M47

Open Cluster

A sparse but bright cluster of young stars.

Completed
M48

Open Cluster

A wide and loose cluster visible with binoculars.

Not started
M49

Elliptical Galaxy

A giant elliptical galaxy in the Virgo Cluster surrounded by numerous satellite systems.

Redo with EdgeHD8
M50

Open Cluster

A heart-shaped open cluster containing dozens of young

Not started
M51

Whirlpool Galaxy

A grand-design spiral galaxy interacting with a companion

Completed - 4/13/26
M52

Open Cluster

A compact cluster rich in faint stars near the Bubble Nebula.

Not started
M53

Globular Cluster

A dense globular cluster located near NGC 5053 in Coma Berenices.

Redo with EdgeHD8
M54

Globular Cluster

A globular cluster belonging to the Sagittarius Dwarf Galaxy as it merges with the Milky Way.

Not started
M55

Globular Cluster

A nearby

Not started
M56

Globular Cluster

A moderately compact cluster of very old

Not started
M57

Ring Nebula

A glowing ring formed from shell gas ejected by a dying Sun-like star.

Not started
M58

Spiral Galaxy

A barred spiral galaxy in Virgo with reduced star formation compared to similar systems.

Redo with EdgeHD8
M59

Elliptical Galaxy

A compact elliptical galaxy with a dense and smooth stellar distribution.

Redo with EdgeHD8
M60

Elliptical Galaxy

A massive elliptical galaxy hosting a supermassive black hole and interacting with nearby galaxies.

Not started
M61

Spiral Galaxy

A face-on spiral galaxy notable for its high number of observed supernovae.

Not started
M62

Globular Cluster

A bright cluster distorted by strong tidal forces near the galactic center.

Not started
M63

Sunflower Galaxy

A spiral galaxy with a patchy

Redo with EdgeHD8
M64

Black Eye Galaxy

A galaxy with a striking dark dust lane creating the look of a black eye near the bright core.

Not started
M65

Spiral Galaxy

A member of the Leo Triplet with defined spiral structure and ongoing star formation.

Not started
M66

Spiral Galaxy

A distorted member of the Leo Triplet shaped by gravitational interactions.

Not started
M67

Open Cluster

One of the oldest open clusters

In Process
M68

Globular Cluster

A metal-poor cluster with an irregular shape due to tidal interactions.

Not started
M69

Globular Cluster

A compact cluster near the galactic center

Not started
M70

Globular Cluster

A dense cluster located near M69

Not started
M71

Globular Cluster

A loosely concentrated cluster showing features between open and globular clusters.

Not started
M72

Globular Cluster

A faint and distant globular cluster in Aquarius.

Not started
M73

Asterism

A chance alignment of stars once thought to be a true star cluster.

Not started
M74

Phantom Galaxy

A face-on spiral galaxy with very low surface brightness and delicate spiral structure.

Not started
M75

Globular Cluster

A compact and distant globular cluster with a dense central nucleus.

Not started
M76

Little Dumbbell Nebula

A bipolar nebula formed by powerful stellar winds from a dying star.

Not started
M77

Cetus A

An active galaxy powered by a supermassive black hole producing strong core emissions.

Not started
M78

Reflection Nebula

A bright nebula shining by reflected starlight from nearby hot stars embedded in dark dust.

Not started
M79

Globular Cluster

A cluster thought to have been captured by the Milky Way from another galaxy.

Not started
M80

Globular Cluster

One of the densest known globular clusters with an extremely packed core.

Not started
M81

Bode’s Galaxy

A bright nearby spiral with well-defined arms and a massive central bulge.

Completed
M82

Cigar Galaxy

A highly active galaxy undergoing intense star formation with strong galactic winds.

Not started
M83

Southern Pinwheel Galaxy

A face-on spiral galaxy rich in star formation and frequent supernova activity.

Not started
M84

Lenticular Galaxy

A smooth Virgo Cluster galaxy containing a large central black hole.

Not started
M85

Lenticular Galaxy

A transition galaxy showing characteristics of both elliptical and spiral galaxies.

Not started
M86

Elliptical Galaxy

A high-velocity galaxy moving through the Virgo Cluster trailing stripped gas.

Not started
M87

Virgo A

A giant galaxy famous for a jet of energized particles driven by a supermassive black hole.

Not started
M88

Spiral Galaxy

A bright spiral galaxy in Virgo with tightly wound spiral arms.

Not started
M89

Elliptical Galaxy

A nearly spherical galaxy with a smooth and featureless form.

Not started
M90

Spiral Galaxy

A galaxy whose outer gas is being stripped as it travels through the Virgo Cluster.

Not started
M91

Barred Spiral Galaxy

A faint barred spiral galaxy with a distinct central bar.

Not started
M92

Globular Cluster

A very bright and dense globular cluster nearly rivaling M13.

Not started
M93

Open Cluster

A bright

Not started
M94

Spiral Galaxy

A galaxy with a brilliant core surrounded by a faint star-forming ring.

Not started
M95

Barred Spiral Galaxy

A barred spiral galaxy showing a ring of star formation near its center.

Not started
M96

Spiral Galaxy

A dusty spiral galaxy that is a main member of the Leo I Group.

Redo with EdgeHD8
M97

Owl Nebula

A round nebula with dark patches that resemble owl eyes.

Not started
M98

Spiral Galaxy

A highly inclined spiral galaxy with strong dust absorption features.

Not started
M99

Spiral Galaxy

An asymmetric spiral galaxy with one arm more extended from past gravitational encounters.

Not started
M100

Spiral Galaxy

A grand-design spiral galaxy with intense star formation in arms and core.

Not started
M101

Pinwheel Galaxy

A giant spiral galaxy with sprawling arms and hundreds of visible star-forming regions.

Completed - Redo with EdgeHD8?
M102

Lenticular Galaxy

Usually considered a duplicate of M101

Not started
M103

Open Cluster

A small and compact cluster near the Cassiopeia region of the Milky Way.

Not started
M104

Sombrero Galaxy

A bright galaxy with a dark dust lane and prominent central bulge resembling a sombrero.

Redo with EdgeHD8
M105

Elliptical Galaxy

A smooth elliptical galaxy that is part of the Leo I galaxy group.

Not started
M106

Spiral Galaxy

A galaxy with an active nucleus and strong water vapor maser emissions.

Redo with EdgeHD8
M107

Globular Cluster

A loose cluster crossed by dark dust lanes.

Not started
M108

Spiral Galaxy

An edge-on spiral galaxy with a chaotic and clumpy internal structure.

Not started
M109

Barred Spiral Galaxy

A faint barred spiral galaxy with subtle arms and a weak outer ring.

Redo with EdgeHD8
M110

Elliptical Galaxy

A diffuse satellite of Andromeda containing both ancient and intermediate-age stars.

Not started